-
Now Playing: Kansas and Louisiana Face Widespread Flooding
-
Now Playing: 'Slenderman' Trial Sees New Defense Emerge for 1 of the Suspects
-
Now Playing: Kennel Worker Comforts Dog Looking for Permanent Home
-
Now Playing: 'GMA' 60-Second Hot List: Simone Biles on Life After the Olympics
-
Now Playing: The World According to Ryan Lochte
-
Now Playing: Blue Cut Wildfires in Southern California Destroy 96 Homes, 213 Other Buildings
-
Now Playing: 4th Grader Builds Birthday Box Kits for Classmates in Need
-
Now Playing: Maryland Apartment Fire: 3 Dead, Site of Explosion Identified
-
Now Playing: Lochte Apologizes 'For Not Being More Careful' in 'Traumatic' Rio Incident
-
Now Playing: Olympians in Troubled Water: A Timeline of What Happened in Rio
-
Now Playing: NASA Astronaut Dr. Stanley Love Talks Spacewalk, Dextre and the Future of Space
-
Now Playing: Inmate Comes to Aid of Jailer Being Attacked
-
Now Playing: Georgia Teen Accused of Attempting to Hire a Hitman to Kill Two Classmates
-
Now Playing: Teens Hospitalized After Being Attacked by Otters
-
Now Playing: Would-Be Robbers Trapped by Quick-Thinking Clerk
-
Now Playing: Crocs Faces Lawsuit From Parents of Injured Toddler
-
Now Playing: President Obama Faces Criticism for Not Visiting Louisiana
-
Now Playing: 2 US Swimmers Return to US After Rio Robbery Claim
-
Now Playing: LA-Area Wildfire Now 22% Contained, But Still 36,000 Acres
-
Now Playing: Parents of Slain Jogger Plead With Killer to Come Forward